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Inclement Weather in the Pacific Northwest; Heavy Rain and Thunderstorms in Southern Texas

A series of cold fronts will continue to bring periods of gusty winds, low elevation rainfall, and high elevation snow to the Pacific Northwest this week. Heavy to excessive rainfall may produce areas of flooding over southern Texas through Monday morning. Read More >

Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

Fair

39°F

4°C

Humidity 100%
Wind Speed Calm
Barometer 30.13 in (1020.3 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 9 Nov 12:53 am CST
Extended Forecast for

Valmeyer IL

  • Overnight

    Overnight: Patchy fog after 4am. Otherwise, clear, with a low around 40. Calm wind.

    Low: 40 °F

    Patchy Fog

  • Monday

    Monday: Areas of fog before 9am. Otherwise, sunny, with a high near 70. Calm wind becoming southwest around 5 mph.

    High: 70 °F

    Areas Fog
    then Sunny

  • Monday Night

    Monday Night: Clear, with a low around 44. Calm wind becoming southwest around 5 mph.

    Low: 44 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 72. West wind around 5 mph becoming calm in the afternoon.

    High: 72 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 46. Calm wind.

    Low: 46 °F

    Mostly Clear

  • Veterans Day

    Veterans Day: A chance of showers and thunderstorms between noon and 3pm, then a chance of showers after 3pm. Mostly sunny, with a high near 70. Chance of precipitation is 50%.

    High: 70 °F

    Mostly Sunny
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 41.

    Low: 41 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 52.

    High: 52 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 33.

    Low: 33 °F

    Partly Cloudy

Detailed Forecast

Overnight
Patchy fog after 4am. Otherwise, clear, with a low around 40. Calm wind.
Monday
Areas of fog before 9am. Otherwise, sunny, with a high near 70. Calm wind becoming southwest around 5 mph.
Monday Night
Clear, with a low around 44. Calm wind becoming southwest around 5 mph.
Tuesday
Sunny, with a high near 72. West wind around 5 mph becoming calm in the afternoon.
Tuesday Night
Mostly clear, with a low around 46. Calm wind.
Veterans Day
A chance of showers and thunderstorms between noon and 3pm, then a chance of showers after 3pm. Mostly sunny, with a high near 70. Chance of precipitation is 50%.
Wednesday Night
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 41.
Thursday
Mostly sunny, with a high near 52.
Thursday Night
Partly cloudy, with a low around 33.
Friday
Mostly sunny, with a high near 46.
Friday Night
Mostly clear, with a low around 29.
Saturday
Sunny, with a high near 53.
Saturday Night
Clear, with a low around 35.
Sunday
Sunny, with a high near 61.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Valmeyer IL
 38.31°N 90.3°W (Elev. 397 ft)
Last Update:
12:25 am CST Nov 9, 2026
Forecast Valid:
1am CST Nov 9, 2026-6pm CST Nov 15, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation